Spy bionic ear booster is a powerful pinpointed sound amplifier/listening device.
The Bionic Ear amplifies sound by up to 40 decibels using an omni- directional microphone, a solid-state amplifier and hi-fidelity earphones for concert hall quality sound reproduction. When combined with the optional 12-TO-20-inch parabolic Bionic Booster, the Bionic Ear becomes highly directional which allowing you to easily locate the source of sounds and suppress background noises. It has a capability to hear mere whispers at incredible distances. Detect animal movements for nature observation or photography or direct the microphone toward a distant conversation for surveillance and personal safety. It can record bird calls and other sounds with the recorder output jack. The Bionic Ear & Booster is the only pinpointed amplifier of its size available to the consumer market. Uses include surveillance, law enforcement, personal security, search & rescue, hunting, hard-of-hearing, wildlife observation, outdoor adventures etc.

• Can be used to hear a conversation 100 yards =APP.100 meter away
It tape record what you hear using the Output Jack
Further pinpoint sound and reduce background noise with 20 inches" Bionic Booster parabolic dish
Changeable volume for each ear
Automatic safety shut off at 95 decibles
Powered by 1- 9 volt battery that lasts about 40 hours